#include "kfileitemlistwidget.h"
#include "kfileitemclipboard_p.h"
+#include "kfileitemlistview.h"
#include "kfileitemmodel.h"
-#include "kitemlistview.h"
#include "kpixmapmodifier_p.h"
#include <KIcon>
m_scaledPixmapSize(),
m_iconRect(),
m_hoverPixmap(),
- m_textPos(),
- m_text(),
+ m_textInfo(),
m_textRect(),
m_sortedVisibleRoles(),
m_expansionArea(),
m_additionalInfoTextColor(),
m_overlay()
{
- for (int i = 0; i < TextIdCount; ++i) {
- m_text[i].setTextFormat(Qt::PlainText);
- m_text[i].setPerformanceHint(QStaticText::AggressiveCaching);
- }
}
KFileItemListWidget::~KFileItemListWidget()
{
+ qDeleteAll(m_textInfo);
+ m_textInfo.clear();
}
void KFileItemListWidget::setLayout(Layout layout)
painter->setFont(itemListStyleOption.font);
painter->setPen(textColor());
- painter->drawStaticText(m_textPos[Name], m_text[Name]);
+ const TextInfo* textInfo = m_textInfo.value("name");
+ painter->drawStaticText(textInfo->pos, textInfo->staticText);
bool clipAdditionalInfoBounds = false;
if (m_supportsItemExpanding) {
// with the icon. This can happen if the user has minimized the width
// of the name-column to a very small value.
const qreal minX = m_pixmapPos.x() + m_pixmap.width() + 4 * itemListStyleOption.padding;
- if (m_textPos[Name + 1].x() < minX) {
+ if (textInfo->pos.x() + columnWidth("name") > minX) {
clipAdditionalInfoBounds = true;
painter->save();
painter->setClipRect(minX, 0, size().width() - minX, size().height(), Qt::IntersectClip);
painter->setPen(m_additionalInfoTextColor);
painter->setFont(itemListStyleOption.font);
- for (int i = Name + 1; i < TextIdCount; ++i) {
- painter->drawStaticText(m_textPos[i], m_text[i]);
+
+ for (int i = 1; i < m_sortedVisibleRoles.count(); ++i) {
+ const TextInfo* textInfo = m_textInfo.value(m_sortedVisibleRoles[i]);
+ painter->drawStaticText(textInfo->pos, textInfo->staticText);
}
if (clipAdditionalInfoBounds) {
return m_textRect;
}
+QRectF KFileItemListWidget::textFocusRect() const
+{
+ const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
+ if (m_layout == CompactLayout) {
+ // In the compact layout a larger textRect() is returned to be aligned
+ // with the iconRect(). This is useful to have a larger selection/hover-area
+ // when having a quite large icon size but only one line of text. Still the
+ // focus rectangle should be shown as narrow as possible around the text.
+ QRectF rect = m_textRect;
+ const TextInfo* topText = m_textInfo.value(m_sortedVisibleRoles.first());
+ const TextInfo* bottomText = m_textInfo.value(m_sortedVisibleRoles.last());
+ rect.setTop(topText->pos.y());
+ rect.setBottom(bottomText->pos.y() + bottomText->staticText.size().height());
+ return rect;
+ }
+ return m_textRect;
+}
+
QRectF KFileItemListWidget::expansionToggleRect() const
{
const_cast<KFileItemListWidget*>(this)->triggerCacheRefreshing();
return QRectF(pos, QSizeF(toggleSize, toggleSize));
}
-QString KFileItemListWidget::roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values)
+QSizeF KFileItemListWidget::itemSizeHint(int index, const KItemListView* view)
{
- QString text;
- const QVariant roleValue = values.value(role);
+ const QHash<QByteArray, QVariant> values = view->model()->data(index);
+ const KItemListStyleOption& option = view->styleOption();
+ const int additionalRolesCount = qMax(view->visibleRoles().count() - 1, 0);
- switch (roleTextId(role)) {
- case Name:
- case Permissions:
- case Owner:
- case Group:
- case Type:
- case Destination:
- case Path:
- text = roleValue.toString();
- break;
+ switch (static_cast<const KFileItemListView*>(view)->itemLayout()) {
+ case IconsLayout: {
+ const QString text = KStringHandler::preProcessWrap(values["name"].toString());
- case Size: {
- if (values.value("isDir").toBool()) {
- // The item represents a directory. Show the number of sub directories
- // instead of the file size of the directory.
- if (!roleValue.isNull()) {
- const int count = roleValue.toInt();
- if (count < 0) {
- text = i18nc("@item:intable", "Unknown");
- } else {
- text = i18ncp("@item:intable", "%1 item", "%1 items", count);
- }
- }
- } else {
- // Show the size in kilobytes (always round up)
- const KLocale* locale = KGlobal::locale();
- const int roundInc = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect) ? 499 : 511;
- const KIO::filesize_t size = roleValue.value<KIO::filesize_t>() + roundInc;
- text = locale->formatByteSize(size, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
+ const qreal maxWidth = view->itemSize().width() - 2 * option.padding;
+ QTextLine line;
+
+ // Calculate the number of lines required for wrapping the name
+ QTextOption textOption(Qt::AlignHCenter);
+ textOption.setWrapMode(QTextOption::WrapAtWordBoundaryOrAnywhere);
+
+ qreal textHeight = 0;
+ QTextLayout layout(text, option.font);
+ layout.setTextOption(textOption);
+ layout.beginLayout();
+ while ((line = layout.createLine()).isValid()) {
+ line.setLineWidth(maxWidth);
+ line.naturalTextWidth();
+ textHeight += line.height();
}
- break;
+ layout.endLayout();
+
+ // Add one line for each additional information
+ const qreal height = textHeight +
+ additionalRolesCount * option.fontMetrics.lineSpacing() +
+ option.iconSize +
+ option.padding * 3;
+ return QSizeF(view->itemSize().width(), height);
}
- case Date: {
- const QDateTime dateTime = roleValue.toDateTime();
- text = KGlobal::locale()->formatDateTime(dateTime);
- break;
+ case CompactLayout: {
+ // For each row exactly one role is shown. Calculate the maximum required width that is necessary
+ // to show all roles without horizontal clipping.
+ qreal maximumRequiredWidth = 0.0;
+
+ foreach (const QByteArray& role, view->visibleRoles()) {
+ const QString text = KFileItemListWidget::roleText(role, values);
+ const qreal requiredWidth = option.fontMetrics.width(text);
+ maximumRequiredWidth = qMax(maximumRequiredWidth, requiredWidth);
+ }
+
+ const qreal width = option.padding * 4 + option.iconSize + maximumRequiredWidth;
+ const qreal height = option.padding * 2 + qMax(option.iconSize, (1 + additionalRolesCount) * option.fontMetrics.lineSpacing());
+ return QSizeF(width, height);
+ }
+
+ case DetailsLayout: {
+ const qreal height = option.padding * 2 + qMax(option.iconSize, option.fontMetrics.height());
+ return QSizeF(-1, height);
}
default:
break;
}
- return text;
+ return QSize();
+}
+
+qreal KFileItemListWidget::preferredRoleColumnWidth(const QByteArray& role,
+ int index,
+ const KItemListView* view)
+{
+ qreal width = 0;
+
+ const QHash<QByteArray, QVariant> values = view->model()->data(index);
+ const KItemListStyleOption& option = view->styleOption();
+
+ const QString text = KFileItemListWidget::roleText(role, values);
+ if (!text.isEmpty()) {
+ const qreal columnPadding = option.padding * 3;
+ width = qMax(width, qreal(2 * columnPadding + option.fontMetrics.width(text)));
+ }
+
+ if (role == "name") {
+ // Increase the width by the expansion-toggle and the current expansion level
+ const int expandedParentsCount = values.value("expandedParentsCount", 0).toInt();
+ width += option.padding + (expandedParentsCount + 1) * view->itemSize().height() + KIconLoader::SizeSmall;
+
+ // Increase the width by the required space for the icon
+ width += option.padding * 2 + option.iconSize;
+ }
+
+ return width;
}
void KFileItemListWidget::invalidateCache()
m_dirtyLayout = true;
}
-void KFileItemListWidget::visibleRolesSizesChanged(const QHash<QByteArray, QSizeF>& current,
- const QHash<QByteArray, QSizeF>& previous)
+void KFileItemListWidget::columnWidthChanged(const QByteArray& role,
+ qreal current,
+ qreal previous)
{
+ Q_UNUSED(role);
Q_UNUSED(current);
Q_UNUSED(previous);
m_dirtyLayout = true;
int scaledIconSize = 0;
if (iconOnTop) {
- scaledIconSize = static_cast<int>(m_textPos[Name].y() - 2 * padding);
+ const TextInfo* textInfo = m_textInfo.value("name");
+ scaledIconSize = static_cast<int>(textInfo->pos.y() - 2 * padding);
} else {
const int textRowsCount = (m_layout == CompactLayout) ? visibleRoles().count() : 1;
const qreal requiredTextHeight = textRowsCount * option.fontMetrics.height();
m_pixmapPos.setY(padding + scaledIconSize - m_scaledPixmapSize.height());
} else {
// Center horizontally and vertically within the icon-area
- m_pixmapPos.setX(m_textPos[Name].x() - 2 * padding
+ const TextInfo* textInfo = m_textInfo.value("name");
+ m_pixmapPos.setX(textInfo->pos.x() - 2 * padding
- (scaledIconSize + m_scaledPixmapSize.width()) / 2);
m_pixmapPos.setY(padding
+ (scaledIconSize - m_scaledPixmapSize.height()) / 2);
break;
}
- for (int i = 0; i < TextIdCount; ++i) {
- m_text[i].setText(QString());
- m_text[i].setTextOption(textOption);
+ qDeleteAll(m_textInfo);
+ m_textInfo.clear();
+ for (int i = 0; i < m_sortedVisibleRoles.count(); ++i) {
+ TextInfo* textInfo = new TextInfo();
+ textInfo->staticText.setTextFormat(Qt::PlainText);
+ textInfo->staticText.setPerformanceHint(QStaticText::AggressiveCaching);
+ textInfo->staticText.setTextOption(textOption);
+ m_textInfo.insert(m_sortedVisibleRoles[i], textInfo);
}
switch (m_layout) {
const qreal padding = option.padding;
const qreal maxWidth = size().width() - 2 * padding;
const qreal widgetHeight = size().height();
- const qreal fontHeight = option.fontMetrics.height();
+ const qreal lineSpacing = option.fontMetrics.lineSpacing();
// Initialize properties for the "name" role. It will be used as anchor
// for initializing the position of the other roles.
- m_text[Name].setText(KStringHandler::preProcessWrap(values["name"].toString()));
+ TextInfo* nameTextInfo = m_textInfo.value("name");
+ nameTextInfo->staticText.setText(KStringHandler::preProcessWrap(values["name"].toString()));
// Calculate the number of lines required for the name and the required width
- int textLinesCountForName = 0;
- qreal requiredWidthForName = 0;
+ qreal nameWidth = 0;
+ qreal nameHeight = 0;
QTextLine line;
- QTextLayout layout(m_text[Name].text(), option.font);
- layout.setTextOption(m_text[Name].textOption());
+ QTextLayout layout(nameTextInfo->staticText.text(), option.font);
+ layout.setTextOption(nameTextInfo->staticText.textOption());
layout.beginLayout();
while ((line = layout.createLine()).isValid()) {
line.setLineWidth(maxWidth);
- requiredWidthForName = qMax(requiredWidthForName, line.naturalTextWidth());
- ++textLinesCountForName;
+ nameWidth = qMax(nameWidth, line.naturalTextWidth());
+ nameHeight += line.height();
}
layout.endLayout();
// Use one line for each additional information
- int textLinesCount = textLinesCountForName;
const int additionalRolesCount = qMax(visibleRoles().count() - 1, 0);
- textLinesCount += additionalRolesCount;
-
- m_text[Name].setTextWidth(maxWidth);
- m_textPos[Name] = QPointF(padding, widgetHeight - textLinesCount * fontHeight - padding);
- m_textRect = QRectF(padding + (maxWidth - requiredWidthForName) / 2,
- m_textPos[Name].y(),
- requiredWidthForName,
- textLinesCountForName * fontHeight);
+ nameTextInfo->staticText.setTextWidth(maxWidth);
+ nameTextInfo->pos = QPointF(padding, widgetHeight -
+ nameHeight -
+ additionalRolesCount * lineSpacing -
+ padding);
+ m_textRect = QRectF(padding + (maxWidth - nameWidth) / 2,
+ nameTextInfo->pos.y(),
+ nameWidth,
+ nameHeight);
// Calculate the position for each additional information
- qreal y = m_textPos[Name].y() + textLinesCountForName * fontHeight;
+ qreal y = nameTextInfo->pos.y() + nameHeight;
foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
- if (textId == Name) {
+ if (role == "name") {
continue;
}
const QString text = roleText(role, values);
- m_text[textId].setText(text);
+ TextInfo* textInfo = m_textInfo.value(role);
+ textInfo->staticText.setText(text);
qreal requiredWidth = 0;
QTextLayout layout(text, option.font);
- layout.setTextOption(m_text[textId].textOption());
+ layout.setTextOption(textInfo->staticText.textOption());
layout.beginLayout();
QTextLine textLine = layout.createLine();
if (textLine.isValid()) {
// not get elided although it does not fit into the given width. As workaround
// the padding is substracted.
const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth - padding);
- m_text[textId].setText(elidedText);
+ textInfo->staticText.setText(elidedText);
}
}
layout.endLayout();
- m_textPos[textId] = QPointF(padding, y);
- m_text[textId].setTextWidth(maxWidth);
+ textInfo->pos = QPointF(padding, y);
+ textInfo->staticText.setTextWidth(maxWidth);
- const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, fontHeight);
+ const QRectF textRect(padding + (maxWidth - requiredWidth) / 2, y, requiredWidth, lineSpacing);
m_textRect |= textRect;
- y += fontHeight;
+ y += lineSpacing;
}
// Add a padding to the text rectangle
const KItemListStyleOption& option = styleOption();
const qreal widgetHeight = size().height();
- const qreal fontHeight = option.fontMetrics.height();
- const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * fontHeight;
+ const qreal lineSpacing = option.fontMetrics.lineSpacing();
+ const qreal textLinesHeight = qMax(visibleRoles().count(), 1) * lineSpacing;
const int scaledIconSize = (textLinesHeight < option.iconSize) ? widgetHeight - 2 * option.padding : option.iconSize;
qreal maximumRequiredTextWidth = 0;
const qreal x = option.padding * 3 + scaledIconSize;
- qreal y = (widgetHeight - textLinesHeight) / 2;
+ qreal y = qRound((widgetHeight - textLinesHeight) / 2);
const qreal maxWidth = size().width() - x - option.padding;
foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
-
const QString text = roleText(role, values);
- m_text[textId].setText(text);
+ TextInfo* textInfo = m_textInfo.value(role);
+ textInfo->staticText.setText(text);
qreal requiredWidth = option.fontMetrics.width(text);
if (requiredWidth > maxWidth) {
requiredWidth = maxWidth;
const QString elidedText = option.fontMetrics.elidedText(text, Qt::ElideRight, maxWidth);
- m_text[textId].setText(elidedText);
+ textInfo->staticText.setText(elidedText);
}
- m_textPos[textId] = QPointF(x, y);
- m_text[textId].setTextWidth(maxWidth);
+ textInfo->pos = QPointF(x, y);
+ textInfo->staticText.setTextWidth(maxWidth);
maximumRequiredTextWidth = qMax(maximumRequiredTextWidth, requiredWidth);
- y += fontHeight;
+ y += lineSpacing;
}
m_textRect = QRectF(x - option.padding, 0, maximumRequiredTextWidth + 2 * option.padding, widgetHeight);
const qreal y = qMax(qreal(option.padding), (widgetHeight - fontHeight) / 2);
foreach (const QByteArray& role, m_sortedVisibleRoles) {
- const TextId textId = roleTextId(role);
+ const RoleType type = roleType(role);
QString text = roleText(role, values);
// Elide the text in case it does not fit into the available column-width
qreal requiredWidth = option.fontMetrics.width(text);
- const qreal columnWidth = visibleRolesSizes().value(role, QSizeF(0, 0)).width();
- qreal availableTextWidth = columnWidth - 2 * columnPadding;
- if (textId == Name) {
+ const qreal roleWidth = columnWidth(role);
+ qreal availableTextWidth = roleWidth - 2 * columnPadding;
+ if (type == Name) {
availableTextWidth -= firstColumnInc;
}
requiredWidth = option.fontMetrics.width(text);
}
- m_text[textId].setText(text);
- m_textPos[textId] = QPointF(x + columnPadding, y);
- x += columnWidth;
+ TextInfo* textInfo = m_textInfo.value(role);
+ textInfo->staticText.setText(text);
+ textInfo->pos = QPointF(x + columnPadding, y);
+ x += roleWidth;
- switch (textId) {
+ switch (type) {
case Name: {
const qreal textWidth = option.extendedSelectionRegion
- ? size().width() - m_textPos[textId].x()
+ ? size().width() - textInfo->pos.x()
: requiredWidth + 2 * option.padding;
- m_textRect = QRectF(m_textPos[textId].x() - option.padding, 0,
+ m_textRect = QRectF(textInfo->pos.x() - option.padding, 0,
textWidth, size().height());
// The column after the name should always be aligned on the same x-position independent
}
case Size:
// The values for the size should be right aligned
- m_textPos[textId].rx() += columnWidth - requiredWidth - 2 * columnPadding;
+ textInfo->pos.rx() += roleWidth - requiredWidth - 2 * columnPadding;
break;
default:
return pixmap;
}
-KFileItemListWidget::TextId KFileItemListWidget::roleTextId(const QByteArray& role)
+void KFileItemListWidget::applyCutEffect(QPixmap& pixmap)
+{
+ KIconEffect* effect = KIconLoader::global()->iconEffect();
+ pixmap = effect->apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
+}
+
+void KFileItemListWidget::applyHiddenEffect(QPixmap& pixmap)
+{
+ KIconEffect::semiTransparent(pixmap);
+}
+
+KFileItemListWidget::RoleType KFileItemListWidget::roleType(const QByteArray& role)
{
- static QHash<QByteArray, TextId> rolesHash;
+ static QHash<QByteArray, RoleType> rolesHash;
if (rolesHash.isEmpty()) {
rolesHash.insert("name", Name);
rolesHash.insert("size", Size);
rolesHash.insert("date", Date);
- rolesHash.insert("permissions", Permissions);
- rolesHash.insert("owner", Owner);
- rolesHash.insert("group", Group);
- rolesHash.insert("type", Type);
- rolesHash.insert("destination", Destination);
- rolesHash.insert("path", Path);
}
- return rolesHash.value(role);
+ return rolesHash.value(role, Generic);
}
-void KFileItemListWidget::applyCutEffect(QPixmap& pixmap)
+QString KFileItemListWidget::roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values)
{
- KIconEffect* effect = KIconLoader::global()->iconEffect();
- pixmap = effect->apply(pixmap, KIconLoader::Desktop, KIconLoader::DisabledState);
-}
+ QString text;
+ const QVariant roleValue = values.value(role);
-void KFileItemListWidget::applyHiddenEffect(QPixmap& pixmap)
-{
- KIconEffect::semiTransparent(pixmap);
-}
+ switch (roleType(role)) {
+ case Size: {
+ if (values.value("isDir").toBool()) {
+ // The item represents a directory. Show the number of sub directories
+ // instead of the file size of the directory.
+ if (!roleValue.isNull()) {
+ const int count = roleValue.toInt();
+ if (count < 0) {
+ text = i18nc("@item:intable", "Unknown");
+ } else {
+ text = i18ncp("@item:intable", "%1 item", "%1 items", count);
+ }
+ }
+ } else {
+ // Show the size in kilobytes (always round up)
+ const KLocale* locale = KGlobal::locale();
+ const int roundInc = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect) ? 499 : 511;
+ const KIO::filesize_t size = roleValue.value<KIO::filesize_t>() + roundInc;
+ text = locale->formatByteSize(size, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
+ }
+ break;
+ }
+
+ case Date: {
+ const QDateTime dateTime = roleValue.toDateTime();
+ text = KGlobal::locale()->formatDateTime(dateTime);
+ break;
+ }
+
+ case Name:
+ case Generic:
+ text = roleValue.toString();
+ break;
+ default:
+ Q_ASSERT(false);
+ break;
+ }
+
+ return text;
+}
#include "kfileitemlistwidget.moc"
projects / dolphin.git / blobdiff